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CBSE Notes 2011-2012

If ten pipes through which water flows at the same rate can fill a tank in 28 minutes. If three pipe...

Submitted by mrs_bakshi on Sun, 08/28/2011 - 16:26

Direct and Inverse Proportions

Multiple choice question

If ten pipes through which water flows at the same rate can fill a tank in 28 minutes. If three pipes go out of order, how long will the remaining pipes take to fill the tank ?


	40 minutes
	40 minutes
	56 minutes
	42 minutes

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